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Porthmadog (52° 55' N/4° 07' W)
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| Su 06 | Mo 07 | Tu 08 | We 09 | Th 10 | Fr 11 | Sa 12 | Su 13 | Mo 14 | Tu 15 | We 16 | Th 17 | Fr 18 | Sa 19 | |
| Tmin (°F) | 50 | 50 | 48 | 46 | 48 | 41 | 39 | 39 | 42 | 50 | 48 | 48 | 46 | 46 |
| Tmax (°F) | 59 | 60 | 60 | 60 | 53 | 51 | 53 | 53 | 57 | 57 | 55 | 57 | 55 | 55 |
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| a.m. | SE 8 | S 10 | SE 6 | SE 3 | N 15 | N 9 | SW 10 | SE 5 | S 12 | S 19 | SW 21 | SW 20 | S 13 | S 10 |
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| SE 5 | S 11 | SE 7 | N 7 | NW 13 | NW 6 | SW 14 | SW 11 | SW 17 | SW 25 | SW 18 | SW 16 | SW 13 | S 11 | |
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| SW 10 | SE 4 | E 1 | NW 7 | NW 9 | N 3 | W 9 | S 10 | SW 17 | SW 24 | SW 17 | W 13 | S 10 | S 6 | |
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| Precipitation (mm) | 9.6 | 11.2 | 3.8 | 1.3 | 10.8 | 8.2 | 1.2 | 0 | 12.1 | 28.6 | 6.6 | 4.1 | 2 | 8.8 |
| Rain risk | 80 % | 55 % | 55 % | 35 % | 75 % | 55 % | 55 % | 35 % | 65 % | 75 % | 60 % | 55 % | 40 % | 55 % |
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| Sunshine hours (hrs) | 0.0 | 1.7 | 0.6 | 1.6 | 0.0 | 1.6 | 2.2 | 1.1 | 1.1 | 0.5 | 1.6 | 2.6 | 0.5 | 1.0 |
| UV index | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Sunrise Sunset |
07:28 18:40 |
07:29 18:38 |
07:31 18:36 |
07:33 18:33 |
07:35 18:31 |
07:36 18:29 |
07:38 18:27 |
07:40 18:24 |
07:42 18:22 |
07:44 18:20 |
07:45 18:18 |
07:47 18:15 |
07:49 18:13 |
07:51 18:11 |
Last updated: Sa, 05 Oct, 22:30 BST
(Wind Speed in )
Wind data for guidance only, actually gusts may be considerably higher than those shown.
